Technical parameters Power: 120W Input voltage: 90-260V Output voltage: 18-36V Output current: 1500mA ± 5% conversion efficiency: 89% Power factor: 0.96 Protection: IP44 for indoor use operating frequency: 50-60Hz Lamp beads: 3PCS Power Certification: CE ROSH source material: copper wire gold bracket CRI: CRI> 70-78% selectable color temperatures: warm white, white luminous flux: 100-120LM / W light source type: integrated light source chip brands: Taiwan's new Century Epistar 38mil or 35mil Light body weight: 4.5KG Shade Size: 90,120 degrees Protection: overvoltage, overload, lightning, over-temperature radiator Size Dimensions: H120mm Packing: 34 * 34 * 35cm 1PCS / box 120 degrees diffusers diameter: 500mm 90 degree poly mask diameter: 500mm Warranty Aftermarket three-year warranty and lifetime maintenance Contact sacz Lighting Technology Co., Ltd. specializes LED manufacturers, the main high-quality mining lamp / Supermarket lights / spot lights,? obvious price advantage, quality, after-sale protection. Cost-effective customer response, product positioning in the high-end market Contact: Gong Zhi Mobile: 18938785665 QQ: 2355316474 Address: Xiaolan Town, Zhongshan City, Guangdong Province, the industrial base Xing Yu Road 35, the company's website: www.sungkia.cn